//// [typesWithSpecializedCallSignatures.ts] // basic uses of specialized signatures without errors class Base { foo: string } class Derived1 extends Base { bar: string } class Derived2 extends Base { baz: string } class C { foo(x: 'hi'): Derived1; foo(x: 'bye'): Derived2; foo(x: string): Base; foo(x) { return x; } } var c = new C(); interface I { foo(x: 'hi'): Derived1; foo(x: 'bye'): Derived2; foo(x: string): Base; } var i: I; var a: { foo(x: 'hi'): Derived1; foo(x: 'bye'): Derived2; foo(x: string): Base; }; c = i; c = a; i = c; i = a; a = c; a = i; var r1: Derived1 = c.foo('hi'); var r2: Derived2 = c.foo('bye'); var r3: Base = c.foo('hm'); //// [typesWithSpecializedCallSignatures.js] var __extends = this.__extends || function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; function __() { this.constructor = d; } __.prototype = b.prototype; d.prototype = new __(); }; // basic uses of specialized signatures without errors var Base = (function () { function Base() { } return Base; })(); var Derived1 = (function (_super) { __extends(Derived1, _super); function Derived1() { _super.apply(this, arguments); } return Derived1; })(Base); var Derived2 = (function (_super) { __extends(Derived2, _super); function Derived2() { _super.apply(this, arguments); } return Derived2; })(Base); var C = (function () { function C() { } C.prototype.foo = function (x) { return x; }; return C; })(); var c = new C(); var i; var a; c = i; c = a; i = c; i = a; a = c; a = i; var r1 = c.foo('hi'); var r2 = c.foo('bye'); var r3 = c.foo('hm');